22307MB,22307MBK
Double-row spherical roller be | 2019-12-03 11:43
| Main dimensions | |||
| d | mm | ||
| D | 80 | mm | |
| B | 31 | mm | |
| r( minimum) | 1.5 | mm | |
| basic load rating | |||
| Cr | 105 | kN | |
| C0r | 107 | kN | |
| limit speed | |||
| Grease lubrication | 5100 | min-1 | |
| oil lubrication | 6700 | min-1 | |
| Nominal model | |||
| Cylindrical hole | 22307MB | ||
| Conical hole | 22307MBK | min-1 | |
| Installation related dimensions | |||
| da(minimum) | 43.5 | mm | |
| Da(maximum) | 71.5 | mm | |
| ra(maximum) | 1.5 | mm | |
| constant | |||
| e | 0.42 | ||
| Axial load factor | |||
| Y1 | 1.59 | mm | |
| Y2 | 2.37 | mm | |
| Y0 | 1.55 | mm | |
| reference quality | |||
| Cylindrical hole | 0.75 | kg | |
| Conical hole | 0.733 | kg | |
